NHS protocols recommend B12 testing and appropriate treatment (oral supplements or intramuscular injections) for confirmed deficiency, not for weight loss purposes
[DOI] [PubMed] [Google Scholar] 27.Continued treatment with tirzepatide for maintenance of weight reduction in adults with obesity: the SURMOUNT-4 randomized clinical trial
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The high percentage of BrdU-incorporated -cells in exendin-4-treated mice suggests that the increased -cell mass mainly results from augmentation of -cell proliferation
In reality, individual tolerance varies widely some people breeze through titration, but according to a Blue Health Intelligence report almost all new users of GLP-1 drugs suffer from some gastrointestinal side effects (source)
The serum iron could reflect hepatic iron accumulation, which is considered an important factor in the progression of liver fibrosis (Metwally et al., 2004)